Net Income Per Common Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share [Abstract]
Basic (in shares)	30,674,604	31,641,680	30,873,594	32,510,415
Dilutive effect of stock options and restricted stock (in shares)	275,968	0	339,488	488,967
Weighted average common shares outstanding diluted (in shares)	30,950,572	31,641,680	31,213,082	32,999,382